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Simplifying 20 = 16(16) + b * b Multiply 16 * 16 20 = 256 + b * b Multiply b * b 20 = 256 + b2 Solving 20 = 256 + b2 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-1b2' to each side of the equation. 20 + -1b2 = 256 + b2 + -1b2 Combine like terms: b2 + -1b2 = 0 20 + -1b2 = 256 + 0 20 + -1b2 = 256 Add '-20' to each side of the equation. 20 + -20 + -1b2 = 256 + -20 Combine like terms: 20 + -20 = 0 0 + -1b2 = 256 + -20 -1b2 = 256 + -20 Combine like terms: 256 + -20 = 236 -1b2 = 236 Divide each side by '-1'. b2 = -236 Simplifying b2 = -236 Reorder the terms: 236 + b2 = -236 + 236 Combine like terms: -236 + 236 = 0 236 + b2 = 0 The solution to this equation could not be determined.
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